Martin Rex wrote: > This means you want to make IPv6 addresses > and all communications with that address direct personally > identifiable information, something for which a "must informed > beforehand", let alone an "opt opt" is technically impossible? If what you want is "opt out" from static IP addresses, use proxies at an application layer or IP over IP at the network layer. Masataka Ohta _______________________________________________ Ietf mailing list Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf